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IS 1570 (Part 6) T140W15Cr2 vs GB/T 1299 9CrWMn

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 6) T140W15Cr2 (IS 1570 (Part 6):1996) and GB/T 1299 9CrWMn (GB/T 1299-2014) are both steel grades. Both fall under the Tool & Die Steels category. IS 1570 (Part 6) T140W15Cr2 is defined under Bureau of Indian Standards (IS), originating from India, while GB/T 1299 9CrWMn is defined under Guobiao Standards (GB/T), originating from China.

As per chemical composition, IS 1570 (Part 6) T140W15Cr2 vs GB/T 1299 9CrWMn is a 71.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 1570 (Part 6) T140W15Cr2:
GOST 5950 3H2W8F EN ISO 683-17 100Cr6 EN ISO 4957 1.2316 GB/T 1299 3Cr2W8V GB/T 1299 4Cr5MoSiV GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2344 DIN EN ISO 4957 1.2379 IS 1570 (Part 6) 103T3 IS 1570 (Part 6) 118T3 IS 1570 (Part 6) 133T3 IS 3748 103T3
Match Breakdown
CHEMISTRY MATCH
71.8%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 1570 (Part 6) T140W15Cr2 GB/T 1299 9CrWMn
Standard IS 1570 (Part 6):1996 GB/T 1299-2014
Category Tool & Die Steels Tool & Die Steels
C (%) 1.30-1.50 0.85-0.95
Si (%) 0.10-0.35 0.10-0.40
Mn (%) 0.25-0.50 0.90-1.20
Cr (%) 0.30-0.70 0.50-0.80
W (%) 3.50-4.20 0.50-0.80
P (%) <=0.035 0.030 max
S (%) <=0.035 0.030 max
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 6) T140W15Cr2 GB/T 1299 9CrWMn
Tensile Strength Not specified 850-1050 MPa
Yield Strength Not specified 650-850 MPa
Elongation Not specified 8-12%
Hardness Not specified 58-64 HRC
Typical Applications
IS 1570 (Part 6) T140W15Cr2
Not documented
GB/T 1299 9CrWMn
Used for gauges, reamers, punches, dies, measuring tools, and cold cutting blades.
Can IS 1570 (Part 6) T140W15Cr2 Be Substituted With GB/T 1299 9CrWMn?
IS 1570 (Part 6) T140W15Cr2 and GB/T 1299 9CrWMn share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
IS 1570 (Part 6) T140W15Cr2
No active listings currently.
GB/T 1299 9CrWMn
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2600–3000 mm (102.36–118.11 in)
On M-EX Right Now
IS 1570 (Part 6) T140W15Cr2
0 active listings and RFQs →
GB/T 1299 9CrWMn
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 6) T140W15Cr2 and GB/T 1299 9CrWMn?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 6) T140W15Cr2 be substituted with GB/T 1299 9CrWMn?
IS 1570 (Part 6) T140W15Cr2 and GB/T 1299 9CrWMn share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.